HD6417705F133V Datasheet, PDF (444/741 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Asynchronous Mode:
1. When sampling rate is 1/16
N=
Pφ
32 × 2^2n-1 × B
× 10⁶ - 1
2. When sampling rate is 1/5
N=
Pφ
10 × 2^2n-1 × B
× 10⁶ - 1
3. When sampling rate is 1/11
N=
Pφ
× 10⁶ - 1
22 × 2^2n-1 × B
4. When sampling rate is 1/13
N=
Pφ
26 × 2^2n-1 × B
× 10⁶ - 1
5. When sampling rate is 1/29
N=
Pφ
58 × 2^2n-1 × B
× 10⁶ - 1
Clock Synchronous Mode:
N=
Pφ
4 × 2^2n-1 × B
× 10⁶ - 1
Where B:
N:
Pφ:
n:
n
0
1
2
3
Bit rate (bits/s)
SCBRR setting for baud rate generator
Asynchronous mode: 0 ≤ N ≤ 255
Clock synchronous mode: 1 ≤ N ≤ 255
Peripheral module operating frequency (MHz)
Baud rate generator input clock (n = 0 to 3)
(See the table below for the relation between n and the clock.)
Clock
Pφ
Pφ/4
Pφ/16
Pφ/64
CKS1
0
0
1
1
SCSMR Setting
CKS0
0
1
0
1
Rev. 2.00, 09/03, page 396 of 690